Dustproof mask capable of amplifying sound
A technology of dust-proof masks and masks, which is applied in the direction of public address systems, protective clothing, clothing, etc., can solve problems such as ambiguous voice, inconvenient speaking, laborious, etc., and achieve the effect of easy transmission
Inactive Publication Date: 2019-04-30
方勇
View PDF0 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] When wearing a mask, it is often inconvenient to speak, the voice is blurred, and it is more laborious
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0009] Such as figure 1 It is a structural schematic diagram of the present invention, a dust-proof mask capable of amplifying sound, comprising a mask main body 1, characterized in that a sound amplifying device 2 is provided at the middle and lower part of the mask main body 1.
[0010] The above description is only illustrative, rather than restrictive, to the present invention. Those skilled in the art understand that many modifications, changes or the like can be made without departing from the spirit and scope defined by the appended claims. effect, but all will fall within the protection scope of the present invention.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention relates to the technical field of articles for daily use, in particular to a dustproof mask capable of amplifying sound. The dustproof mask comprises a mask main body, and a sound amplifying device is arranged on the middle lower portion of the mask main body. According to the invention, in the process of using the mask, sound is transmitted outside through the sound amplifying device on the mask, and sound spreading is facilitated.
Description
technical field [0001] The invention relates to the technical field of daily necessities, in particular to a dust-proof mask capable of amplifying sound. Background technique [0002] When wearing a mask, it is often inconvenient to speak, the voice is blurred, and it is more laborious. Contents of the invention [0003] In order to overcome the lack of ambiguity when speaking in the existing masks, the invention provides a dust-proof mask that can amplify the sound. During the use of the mask, the sound is transmitted through the amplifying device on the mask to facilitate the transmission of the sound. [0004] The technical solution adopted by the present invention to solve the technical problem is: a dust-proof mask capable of amplifying sound, comprising a mask main body, the middle and lower part of which is provided with a sound amplifying device. [0005] The beneficial effects of the present invention are that, in the dust-proof mask capable of amplifying sound o...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): A41D13/11H04R27/00
CPCA41D13/11H04R27/00
Inventor 方勇
Owner 方勇